项目类型：JAVA WEB项目（B/S架构）

项目名称：基于SSM的校园服务帮助系统

用户类型：2个角色（管理员+学生）
系统类型：后台管理系统
设计模式：SSM

界面外观：layui
开发工具：Eclipse（Idea也可以使用）
数据库：Mysql+Navicat
数据库表：4张
适用：软件工程、计算机科学与技术等课程的实验或课程设计

 作者介绍：计科学长，可以免费指导降低查重，定期发布高质量手工开发源码，提供课程设计和毕业设计的指导！双1流高校刚毕业的学长，曾经也是个小白!

关注回复   学生   免费get   一套JavaWeb源码

关注回复   ppt     免费get  367套毕设答辩ppt模板

关注回复  简历    免费get  200套程序猿简历模板

关注获取地址：其他项目以及项目来源

课程设计推荐链接

毕业设计推荐链接

 免费ppt资源：  

免费简历资源：           

 

学生用户端功能介绍

注册页面

登录页面

任务中心（帮助别人解决问题）

接受任务

任务管理（接受任务后可取消、完成任务后可以获得奖励）

任务确认完成，之后接受者可以获得金币奖励

个人资料修改

管理员端功能介绍

院校管理

录入院校

任务管理（可以取消任务，也可以查看发布者信息、查看接受的人信息）

用户管理

用户信息修改

添加子管理员

项目结构

数据库设计

部分代码展示（以管理员端的Controller为例）

package com.ssm.controller;import java.text.SimpleDateFormat;import java.util.Date;import java.util.List;import javax.annotation.Resource;import javax.servlet.http.HttpServletRequest;import org.springframework.beans.propertyeditors.CustomDateEditor;import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.ServletRequestDataBinder;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestParam;import org.springframework.web.bind.annotation.SessionAttributes;import com.ssm.po.Admin;import com.ssm.po.School;import com.ssm.po.Task;import com.ssm.po.User;import com.ssm.service.AdminService;import com.ssm.service.SchoolService;import com.ssm.service.TaskService;import com.ssm.service.UserService;/** * ****管理员功能****  * -------  * 管理员登录 .  * 管理员个人信息更新 .  * 密码更新 .  * 添加管理员 .  * ------  * 获取任务列表 . * 关闭待解决任务.  * ------  * 获取用户列表 .  * 读取一个用户.  * 添加用户余额.  * 解除用户限制 .  * 添加用户限制 .  * ----------  * 获取学校列表. * 读取单个学校信息 .  * 更新学校信息 .  * 添加院校. *  * @author * */@Controller@SessionAttributes({ "nowadmin" })@RequestMapping(value = "admin/")public class AdminController {	@Resource(name = "adminService")	public AdminService adminService;	@Resource(name = "schoolService")	public SchoolService schoolService;	@Resource(name = "taskService")	public TaskService taskService;	@Resource(name = "userService")	public UserService userService;	// 登录	@RequestMapping("adminlogin.do")	public String adminlogin(String account, String password, Model model) {		Admin admin = null;		admin = adminService.login(account);		if (admin == null) {			model.addAttribute("msg", "登录账号不存在");//			return "login";		}		if (password.equals(admin.getPassword())) {			model.addAttribute("nowadmin", admin);			return "adminIndex";		} else {			model.addAttribute("msg", "密码验证错误正确");			return "login";		}	}	// 更新	@RequestMapping("update.do")	public String update(HttpServletRequest request, Admin admin, Model model) {		int r = adminService.updateAdminInfo(admin);		if (r > 0) {			model.addAttribute("msg", "更新成功，请重新登录");			request.getSession(false).removeAttribute("nowadmin");			return "login";		}		model.addAttribute("msg", "更新失败");		return "adminUpdate";	}	// 更新	@RequestMapping("updatepwd.do")	public String updatepwd(HttpServletRequest request, String oldpassword, Admin admin, Model model) {		System.out.println("9999999999999");		Admin oldadmin = (Admin) request.getSession(false).getAttribute("nowadmin");		System.out.println("6666666666666");		System.out.println(oldadmin.getPassword());		System.out.println(oldpassword);		if (!oldadmin.getPassword().equals(oldpassword)) {			model.addAttribute("msg", "原密码错误");			return "adminPassword";		}		int r = adminService.updateAdminInfo(admin);		if (r > 0) {			model.addAttribute("msg", "修改成功，请重新登录");			request.getSession(false).removeAttribute("nowadmin");			return "login";		}		model.addAttribute("msg", "修改失败");		return "adminPassword";	}	@RequestMapping("getadmin.do")	public String getadmin(String aidstr, HttpServletRequest request, Model model) {		int aid = 0;		try {			aid = Integer.parseInt(aidstr);		} catch (Exception e) {			model.addAttribute("msg", "出现错误");			return "adminInfo";		}		if (aid == 0) {			model.addAttribute("msg", "出现错误");			return "adminInfo";		}		/*		 * Admin admin = adminService.getByUid(stuid);		 * model.addAttribute("theuser", user);		 */		return "adminInfo";	}	@RequestMapping("addadmin.do")	public String addadmin(String account, HttpServletRequest request, Model model) {		// 检查账号重复		int countnum = adminService.getAccountCount(account);		if (countnum > 0) {			model.addAttribute("msg", account + "   该账号已经被使用");			return "adminAddAdmin";		}		Admin admin = new Admin(0, account, "123456", account, new Date(), 0);		int result = adminService.setAdmin(admin);		if (result <= 0) {			model.addAttribute("msg", "注册失败");			return "adminAddAdmin";		}		model.addAttribute("msg", "注册成功，可以登录。默认密码：123456");		return "adminAddAdmin";	}	@RequestMapping("gettasks.do")	public String gettasks(String words, @RequestParam(required = true, defaultValue = "-1") String schoolidstr,			Model model) {		model.addAttribute("words", words);		model.addAttribute("schoolidstr", schoolidstr);		int schoolid = -1;		if (!schoolidstr.equals("-1")) {			try {				schoolid = Integer.parseInt(schoolidstr);			} catch (Exception e) {				System.err.println("err");			}		}		if (words != null) {			words = "%" + words + "%";		} else {			words = "%%";		}		List list = taskService.getTaskByKeys(words, schoolid);		model.addAttribute("list", list);		return "adminTask";	}	// to1.管理员点击关闭删除取消	@RequestMapping("taskclose.do")	public String taskclose(String tidstr, String words,			@RequestParam(required = true, defaultValue = "-1") String schoolidstr, HttpServletRequest request,			Model model) {		int tid = 0;		try {			tid = Integer.parseInt(tidstr);		} catch (Exception e) {			model.addAttribute("msg", "出现错误");			return gettasks(words, schoolidstr, model);		}		if (tid == 0) {			model.addAttribute("msg", "出现错误");			return gettasks(words, schoolidstr, model);		}		Admin admin = null;		try {			admin = (Admin) request.getSession(false).getAttribute("nowadmin");			int uid = 0;			uid = admin.getAid();			if (admin == null || uid == 0) {				model.addAttribute("msg", "请检查登录状况");				return gettasks(words, schoolidstr, model);			}		} catch (Exception e) {			model.addAttribute("msg", "请检查登录状况");			return "login";		}		Task theTask = taskService.getTask(tid);		theTask.setState(1);		int r = taskService.updateTask(theTask);		if (r > 0) {			model.addAttribute("msg", "成功");		} else {			model.addAttribute("msg", "失败");		}		return gettasks(words, schoolidstr, model);	}	// 获取用户信息	@RequestMapping("getusers.do")	public String getusers(String userstr, Model model) {		model.addAttribute("keys", userstr);		if (userstr != null) {			userstr = "%" + userstr + "%";		} else {			userstr = "%%";		}		List list = userService.getByLikeNameAccount(userstr);		model.addAttribute("list", list);		return "adminUser";	}	// 读取一个用户,添加余额时使用	@RequestMapping("getuser.do")	public String getuser(String stuidstr, Model model) {		int stuid = 0;		try {			stuid = Integer.parseInt(stuidstr);		} catch (Exception e) {			model.addAttribute("msg", "出现错误");			return "userInfo";		}		if (stuid == 0) {			model.addAttribute("msg", "出现错误");			return "userInfo";		}		User user = userService.getByUid(stuid);		model.addAttribute("theuser", user);		return "adminUserMoney";	}	// 添加用户余额	@RequestMapping("addusermoney.do")	public String addusermoney(String moneystr, String stuidstr, Model model) {		double money = 0.00;		try {			money = Double.parseDouble(moneystr);		} catch (Exception e) {			model.addAttribute("msg", "金额出现错误");			return getuser(stuidstr, model);		}		if (stuidstr == null) {			model.addAttribute("msg", "出现错误");			return getuser(stuidstr, model);		} else {			if (stuidstr.length() == 0) {				model.addAttribute("msg", "出现错误");				return getuser(stuidstr, model);			}		}		int stuid = 0;		try {			stuid = Integer.parseInt(stuidstr);			if (stuid == 0) {				model.addAttribute("msg", "出现错误");				return getuser(stuidstr, model);			}		} catch (Exception e) {			model.addAttribute("msg", "出现错误");			return getuser(stuidstr, model);		}		User theUser = userService.getByUid(stuid);		theUser.setMoney(theUser.getMoney() + money);		int r = userService.updateUserInfo(theUser);		if (r > 0) {			model.addAttribute("msg", "修改成功");		} else {			model.addAttribute("msg", "修改失败");		}		return getuser(stuidstr, model);	}	// 解除用户限制	@RequestMapping("useropen.do")	public String useropen(String keys, String stuidstr, Model model) {		if (stuidstr == null) {			model.addAttribute("msg", "出现错误");			return getusers(keys, model);		} else {			if (stuidstr.length() == 0) {				model.addAttribute("msg", "出现错误");				return getusers(keys, model);			}		}		int stuid = 0;		try {			stuid = Integer.parseInt(stuidstr);			if (stuid == 0) {				model.addAttribute("msg", "出现错误");				return getusers(keys, model);			}		} catch (Exception e) {			model.addAttribute("msg", "出现错误");			return getusers(keys, model);		}		User theUser = userService.getByUid(stuid);		theUser.setState(0);		int r = userService.updateUserInfo(theUser);		if (r > 0) {			model.addAttribute("msg", "修改成功");		} else {			model.addAttribute("msg", "修改失败");		}		return getusers(keys, model);	}	// 限制用户	@RequestMapping("userclose.do")	public String userclose(String keys, String stuidstr, Model model) {		if (stuidstr == null) {			model.addAttribute("msg", "出现错误");			return getusers(keys, model);		} else {			if (stuidstr.length() == 0) {				model.addAttribute("msg", "出现错误");				return getusers(keys, model);			}		}		int stuid = 0;		try {			stuid = Integer.parseInt(stuidstr);			if (stuid == 0) {				model.addAttribute("msg", "出现错误");				return getusers(keys, model);			}		} catch (Exception e) {			model.addAttribute("msg", "出现错误");			return getusers(keys, model);		}		User theUser = userService.getByUid(stuid);		theUser.setState(1);		int r = userService.updateUserInfo(theUser);		if (r > 0) {			model.addAttribute("msg", "修改成功");		} else {			model.addAttribute("msg", "修改失败");		}		return getusers(keys, model);	}	// 读取全部院校	@RequestMapping("getschools.do")	public String getschools(Model model) {		List list = schoolService.getAllSchools();		model.addAttribute("list", list);		return "adminSchool";	}	// 读取一个院校信息	@RequestMapping("getschool.do")	public String getschool(String schoolidstr, Model model) {		if (schoolidstr == null) {			model.addAttribute("msg", "出现错误");			return "adminSchoolSetting";		} else {			if (schoolidstr.length() == 0) {				model.addAttribute("msg", "出现错误");				return "adminSchoolSetting";			}		}		int schoolid = 0;		try {			schoolid = Integer.parseInt(schoolidstr);			if (schoolid == 0) {				model.addAttribute("msg", "出现错误");				return "adminSchoolSetting";			}		} catch (Exception e) {			model.addAttribute("msg", "出现错误");			return getschools(model);		}		School theSchool = schoolService.getSchoolByID(schoolid);		if (theSchool != null) {			model.addAttribute("theSchool", theSchool);		} else {			model.addAttribute("msg", "读取失败");		}		return "adminSchoolSetting";	}	// 更新院校	@RequestMapping("updateschool.do")	public String updateschool(School school, Model model) {		int r = 0;		r = schoolService.updateSchool(school);		if (r > 0) {			model.addAttribute("msg", "修改成功-刷新页面重新加载显示");		} else {			model.addAttribute("msg", "修改失败");		}		School theSchool = schoolService.getSchoolByID(school.getSchoolid());		model.addAttribute("theSchool", theSchool);		return "adminSchoolSetting";	}	// 更新院校	@RequestMapping("addschool.do")	public String addschool(String name, Model model) {		if (name == null) {			model.addAttribute("msg", "添加失败");			return "adminSchoolAdd";		} else {			if (name.length() == 0) {				model.addAttribute("msg", "添加失败");				return "adminSchoolAdd";			}		}		School theSchool = new School(0, name, new Date(), 0);		int r = 0;		r = schoolService.setSchool(theSchool);		if (r > 0) {			model.addAttribute("msg", "添加成功");			model.addAttribute("flag", "添加成功");			return "adminSchoolAdd";		} else {			model.addAttribute("msg", "添加失败");			return "adminSchoolAdd";		}	}	@org.springframework.web.bind.annotation.InitBinder	public void InitBinder(ServletRequestDataBinder bin) {		bin.registerCustomEditor(Date.class, new CustomDateEditor(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"), true));	}}